72671445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 64

約数和(自身を含む): 161095680

約数和(自身を除く): 88424235

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 6991, 10395, 20973, 34955, 48937, 62919, 76901, 104865, 146811, 188757, 230703, 244685, 314595, 384505, 440433, 538307, 692109, 734055, 943785, 1153515, 1321299, 1614921, 2076327, 2202165, 2691535, 3460545, 4844763, 6606495, 8074605, 10381635, 14534289, 24223815, 72671445]

約数ペア:

[(1, 72671445), (3, 24223815), (5, 14534289), (7, 10381635), (9, 8074605), (11, 6606495), (15, 4844763), (21, 3460545), (27, 2691535), (33, 2202165), (35, 2076327), (45, 1614921), (55, 1321299), (63, 1153515), (77, 943785), (99, 734055), (105, 692109), (135, 538307), (165, 440433), (189, 384505), (231, 314595), (297, 244685), (315, 230703), (385, 188757), (495, 146811), (693, 104865), (945, 76901), (1155, 62919), (1485, 48937), (2079, 34955), (3465, 20973), (6991, 10395)]